A. Cancer
B. Asthma
C. Silicosis
D. Fluorosis (bone disease)
A. Blood poisoning
B. Anaemia
C. Nervous system disorder
D. All A., B. and C.
A. Conversion of CO into CO2 in the second compartment
B. Conversion of NOx into N2 and NH3 in the first compartment
C. Oxidation of unburnt hydrocarbon fuel in the second compartment
D. All A., B. and C.
A. 5
B. 100
C. 250
D. 500
A. Methemoglobinemia
B. Gastroenteritis
C. Asphyxiation
D. Tooth decay
A. Quenching of hot coke
B. Discharging in the river stream
C. Filtration and recycling for cooling coke oven gas
D. None of these
A. Bacterial stability factor
B. Relative stability
C. Biological oxygen demand (BOD)
D. Oxygen ion concentration